<nav class="navbar navbar-default">
	<div class="container-fluid">
	<!-- Brand and toggle get grouped for better mobile display -->
	<div class="navbar-header">
	  <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
	    <span class="sr-only">Toggle navigation</span>
	    <span class="icon-bar"></span>
	    <span class="icon-bar"></span>
	    <span class="icon-bar"></span>
	  </button>
	  <a class="navbar-brand" href="#">WEB开发大本营</a>
	</div>

	<!-- Collect the nav links, forms, and other content for toggling -->
	<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
	  <ul class="nav navbar-nav">
	    <li class="active"><a href="#">用户管理 <span class="sr-only">(current)</span></a></li>
	    <li><a href="#">Link</a></li>
	    <li class="dropdown">
	      <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
	      <ul class="dropdown-menu">
	        <li><a href="#">Action</a></li>
	        <li><a href="#">Another action</a></li>
	        <li><a href="#">Something else here</a></li>
	        <li role="separator" class="divider"></li>
	        <li><a href="#">Separated link</a></li>
	        <li role="separator" class="divider"></li>
	        <li><a href="#">One more separated link</a></li>
	      </ul>
	    </li>
	  </ul>
	  <ul class="nav navbar-nav navbar-right">
	    <li><a href="#">Link</a></li>
	    <li class="dropdown">
	      <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
	      <ul class="dropdown-menu">
	        <li><a href="#">Action</a></li>
	        <li><a href="#">Another action</a></li>
	        <li><a href="#">Something else here</a></li>
	        <li role="separator" class="divider"></li>
	        <li><a href="#">Separated link</a></li>
	      </ul>
	    </li>
	  </ul>
	</div><!-- /.navbar-collapse -->
  </div><!-- /.container-fluid -->
</nav>